<html>
<head><meta charset="utf-8"><title>pre-meeting triage 2020-02-06 #54818 · t-compiler · Zulip Chat Archive</title></head>
<h2>Stream: <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/index.html">t-compiler</a></h2>
<h3>Topic: <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202020-02-06.20.2354818.html">pre-meeting triage 2020-02-06 #54818</a></h3>

<hr>

<base href="https://rust-lang.zulipchat.com">

<head><link href="https://rust-lang.github.io/zulip_archive/style.css" rel="stylesheet"></head>

<a name="187542642"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202020-02-06%20%2354818/near/187542642" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202020-02-06.20.2354818.html#187542642">(Feb 06 2020 at 12:16)</a>:</h4>
<p>I will be doing pre-triage in this channel.</p>



<a name="187542894"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202020-02-06%20%2354818/near/187542894" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202020-02-06.20.2354818.html#187542894">(Feb 06 2020 at 12:20)</a>:</h4>
<p>There are 10 nominated unprioritized issues</p>



<a name="187542902"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202020-02-06%20%2354818/near/187542902" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202020-02-06.20.2354818.html#187542902">(Feb 06 2020 at 12:21)</a>:</h4>
<p><a href="https://github.com/rust-lang/rust/issues?utf8=%E2%9C%93&amp;q=is%3Aopen+is%3Aissue+label%3AT-compiler+-label%3AP-high++-label%3AP-medium+-label%3AP-low+label%3AI-nominated" target="_blank" title="https://github.com/rust-lang/rust/issues?utf8=%E2%9C%93&amp;q=is%3Aopen+is%3Aissue+label%3AT-compiler+-label%3AP-high++-label%3AP-medium+-label%3AP-low+label%3AI-nominated">list of issues</a></p>



<a name="187542914"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202020-02-06%20%2354818/near/187542914" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202020-02-06.20.2354818.html#187542914">(Feb 06 2020 at 12:21)</a>:</h4>
<p>nom unpri 1/10: "<code>miri</code> no longer builds after <a href="https://github.com/rust-lang/rust/issues/68861" target="_blank" title="https://github.com/rust-lang/rust/issues/68861">rust-lang/rust#68861</a>" <a href="https://github.com/rust-lang/rust/issues/68878" target="_blank" title="https://github.com/rust-lang/rust/issues/68878">#68878</a></p>



<a name="187542928"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202020-02-06%20%2354818/near/187542928" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202020-02-06.20.2354818.html#187542928">(Feb 06 2020 at 12:21)</a>:</h4>
<p>Tool failure. P-medium. Removing nomination tag.</p>



<a name="187542994"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202020-02-06%20%2354818/near/187542994" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202020-02-06.20.2354818.html#187542994">(Feb 06 2020 at 12:22)</a>:</h4>
<p>nom unpri 2/10: "1.40.0 ICE while reporting ICE" <a href="https://github.com/rust-lang/rust/issues/68813" target="_blank" title="https://github.com/rust-lang/rust/issues/68813">#68813</a></p>



<a name="187543105"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202020-02-06%20%2354818/near/187543105" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202020-02-06.20.2354818.html#187543105">(Feb 06 2020 at 12:24)</a>:</h4>
<p>needs investigation at least. Marking P-high for now, removing nomination.</p>



<a name="187543139"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202020-02-06%20%2354818/near/187543139" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202020-02-06.20.2354818.html#187543139">(Feb 06 2020 at 12:24)</a>:</h4>
<p>(This seems like it would be a good fit for the upcoming ICEBreakers-Cleanup crew)</p>



<a name="187543334"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202020-02-06%20%2354818/near/187543334" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202020-02-06.20.2354818.html#187543334">(Feb 06 2020 at 12:28)</a>:</h4>
<p>I added a cross reference so that people looking at the <a href="https://github.com/rust-lang/compiler-team/issues/207" target="_blank" title="https://github.com/rust-lang/compiler-team/issues/207">cleanup crew issue</a> will hopefully see that this issue is a candidate.</p>



<a name="187543513"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202020-02-06%20%2354818/near/187543513" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202020-02-06.20.2354818.html#187543513">(Feb 06 2020 at 12:30)</a>:</h4>
<p>nom unpri 3/10: "TEXTREL in i686 since 1.41.0" <a href="https://github.com/rust-lang/rust/issues/68794" target="_blank" title="https://github.com/rust-lang/rust/issues/68794">#68794</a></p>



<a name="187543538"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202020-02-06%20%2354818/near/187543538" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202020-02-06.20.2354818.html#187543538">(Feb 06 2020 at 12:31)</a>:</h4>
<p>this is bad: its a stable-to-stable regression, and if I understand correctly, it breaks <em>all</em> android builds</p>



<a name="187543552"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202020-02-06%20%2354818/near/187543552" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202020-02-06.20.2354818.html#187543552">(Feb 06 2020 at 12:31)</a>:</h4>
<p>triage: P-high, leaving nominated to discuss at meeting. assigning to self.</p>



<a name="187543946"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202020-02-06%20%2354818/near/187543946" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202020-02-06.20.2354818.html#187543946">(Feb 06 2020 at 12:37)</a>:</h4>
<blockquote>
<p>this is bad: its a stable-to-stable regression, and if I understand correctly, it breaks <em>all</em> android builds</p>
</blockquote>
<p>correction: It might only break android-x86? Not sure yet.</p>



<a name="187544026"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202020-02-06%20%2354818/near/187544026" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202020-02-06.20.2354818.html#187544026">(Feb 06 2020 at 12:38)</a>:</h4>
<p>nom unpri 4/10: "Unable to compile syntex_syntax using Rust 1.41" <a href="https://github.com/rust-lang/rust/issues/68729" target="_blank" title="https://github.com/rust-lang/rust/issues/68729">#68729</a></p>



<a name="187544094"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202020-02-06%20%2354818/near/187544094" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202020-02-06.20.2354818.html#187544094">(Feb 06 2020 at 12:39)</a>:</h4>
<p><a href="https://github.com/rust-lang/rust/issues/68729" target="_blank" title="https://github.com/rust-lang/rust/issues/68729">#68729</a> was expected fallout from PR <a href="https://github.com/rust-lang/rust/issues/65785" target="_blank" title="https://github.com/rust-lang/rust/issues/65785">#65785</a>; see specifically <a href="https://github.com/rust-lang/rust/pull/65785#issuecomment-546499161" target="_blank" title="https://github.com/rust-lang/rust/pull/65785#issuecomment-546499161">this comment</a> from <span class="user-mention" data-user-id="123856">@Vadim Petrochenkov</span> ...</p>



<a name="187544381"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202020-02-06%20%2354818/near/187544381" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202020-02-06.20.2354818.html#187544381">(Feb 06 2020 at 12:43)</a>:</h4>
<p>I'm going to leave this nominated but triage it as P-low, with intent to close.</p>



<a name="187544734"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202020-02-06%20%2354818/near/187544734" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202020-02-06.20.2354818.html#187544734">(Feb 06 2020 at 12:48)</a>:</h4>
<p>nom unpri 5/10: "'index out of bounds: the len is 1 but the index is 1': libcore/slice/mod.rs" <a href="https://github.com/rust-lang/rust/issues/68801" target="_blank" title="https://github.com/rust-lang/rust/issues/68801">#68801</a></p>



<a name="187544965"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202020-02-06%20%2354818/near/187544965" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202020-02-06.20.2354818.html#187544965">(Feb 06 2020 at 12:52)</a>:</h4>
<p>two people have hit this, both provided stack traces, but neither provided any hint of source code to demo it.</p>



<a name="187545057"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202020-02-06%20%2354818/near/187545057" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202020-02-06.20.2354818.html#187545057">(Feb 06 2020 at 12:54)</a>:</h4>
<p>not sure what action we can take here. The two stack traces alone aren't enough, I think.</p>



<a name="187545091"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202020-02-06%20%2354818/near/187545091" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202020-02-06.20.2354818.html#187545091">(Feb 06 2020 at 12:55)</a>:</h4>
<p>I'll leave this unprioritized for now, but try to keep the dialogue going with the reporters.</p>



<a name="187545996"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202020-02-06%20%2354818/near/187545996" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202020-02-06.20.2354818.html#187545996">(Feb 06 2020 at 13:09)</a>:</h4>
<p>nom unpri 6/10: "ICE with const enum method returning Self" <a href="https://github.com/rust-lang/rust/issues/68684" target="_blank" title="https://github.com/rust-lang/rust/issues/68684">#68684</a></p>



<a name="187546091"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202020-02-06%20%2354818/near/187546091" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202020-02-06.20.2354818.html#187546091">(Feb 06 2020 at 13:10)</a>:</h4>
<p>looks like it has a trivial fix.</p>



<a name="187546110"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202020-02-06%20%2354818/near/187546110" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202020-02-06.20.2354818.html#187546110">(Feb 06 2020 at 13:10)</a>:</h4>
<p><a href="https://github.com/rust-lang/rust/issues/68684" target="_blank" title="https://github.com/rust-lang/rust/issues/68684">#68684</a>: assigning to self. P-high. Removing nomination label.</p>



<a name="187546479"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202020-02-06%20%2354818/near/187546479" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202020-02-06.20.2354818.html#187546479">(Feb 06 2020 at 13:16)</a>:</h4>
<p>nom unpri 7/10: "Compiler panic evaluating complex associated types" <a href="https://github.com/rust-lang/rust/issues/68578" target="_blank" title="https://github.com/rust-lang/rust/issues/68578">#68578</a></p>



<a name="187546511"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202020-02-06%20%2354818/near/187546511" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202020-02-06.20.2354818.html#187546511">(Feb 06 2020 at 13:16)</a>:</h4>
<p>closing as duplicate of <a href="https://github.com/rust-lang/rust/issues/62529" target="_blank" title="https://github.com/rust-lang/rust/issues/62529">#62529</a> (and I added <a href="https://github.com/rust-lang/rust/issues/68578" target="_blank" title="https://github.com/rust-lang/rust/issues/68578">#68578</a> to the growing list in the former bug's description)</p>



<a name="187546641"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202020-02-06%20%2354818/near/187546641" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202020-02-06.20.2354818.html#187546641">(Feb 06 2020 at 13:18)</a>:</h4>
<p>but I'm also going to nominate <a href="https://github.com/rust-lang/rust/issues/62529" target="_blank" title="https://github.com/rust-lang/rust/issues/62529">#62529</a> for discussion and add it to today's agenda.</p>



<a name="187547042"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202020-02-06%20%2354818/near/187547042" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202020-02-06.20.2354818.html#187547042">(Feb 06 2020 at 13:24)</a>:</h4>
<p>nom unpri 8/10: "Rustc bug:cannot convert <code>ReEmpty</code> to a region vid" <a href="https://github.com/rust-lang/rust/issues/68550" target="_blank" title="https://github.com/rust-lang/rust/issues/68550">#68550</a></p>



<a name="187547102"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202020-02-06%20%2354818/near/187547102" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202020-02-06.20.2354818.html#187547102">(Feb 06 2020 at 13:25)</a>:</h4>
<p>funny, I feel like we used to see this panic message all the time, but its been a while since I triaged one ...</p>



<a name="187547335"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202020-02-06%20%2354818/near/187547335" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202020-02-06.20.2354818.html#187547335">(Feb 06 2020 at 13:28)</a>:</h4>
<p>triage: P-high, assigning to self, removing nomination label.</p>



<a name="187547386"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202020-02-06%20%2354818/near/187547386" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202020-02-06.20.2354818.html#187547386">(Feb 06 2020 at 13:29)</a>:</h4>
<p>also, I think some of the bugs we covered so far could possibly benefit from use of <code>#[track_caller]</code> in libcore and/or compiler source. Maybe.</p>



<a name="187547486"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202020-02-06%20%2354818/near/187547486" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202020-02-06.20.2354818.html#187547486">(Feb 06 2020 at 13:30)</a>:</h4>
<p>nom unpri 9/10: "ICE: cannot convert <code>ReEarlyBound(0, 'a)</code> to a region vid" <a href="https://github.com/rust-lang/rust/issues/68532" target="_blank" title="https://github.com/rust-lang/rust/issues/68532">#68532</a></p>



<a name="187547507"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202020-02-06%20%2354818/near/187547507" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202020-02-06.20.2354818.html#187547507">(Feb 06 2020 at 13:31)</a>:</h4>
<p>triage: P-high, assiging to self, removing nomination label</p>



<a name="187547587"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202020-02-06%20%2354818/near/187547587" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202020-02-06.20.2354818.html#187547587">(Feb 06 2020 at 13:32)</a>:</h4>
<p>nom unpri 10/10: "[spurious] thread 'rustc' panicked at 'slice index starts at 24722962 but ends at 13279232', src/libcore/slice/mod.rs:2680:5" <a href="https://github.com/rust-lang/rust/issues/68132" target="_blank" title="https://github.com/rust-lang/rust/issues/68132">#68132</a></p>



<a name="187547603"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202020-02-06%20%2354818/near/187547603" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202020-02-06.20.2354818.html#187547603">(Feb 06 2020 at 13:32)</a>:</h4>
<p>I had meant for us to discuss this at the last meeting  (two weeks ago) ...</p>



<a name="187548037"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202020-02-06%20%2354818/near/187548037" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202020-02-06.20.2354818.html#187548037">(Feb 06 2020 at 13:38)</a>:</h4>
<p>added <a href="https://github.com/rust-lang/rust/issues/68132" target="_blank" title="https://github.com/rust-lang/rust/issues/68132">#68132</a> to explicit nominated issues on agenda for today (there are 4 now; that is probably upper limit given how these things can go...)</p>



<a name="187548187"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202020-02-06%20%2354818/near/187548187" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202020-02-06.20.2354818.html#187548187">(Feb 06 2020 at 13:40)</a>:</h4>
<p>next: <a href="https://github.com/rust-lang/rust/issues?utf8=%E2%9C%93&amp;q=is%3Aopen+label%3Aregression-from-stable-to-beta++-label%3AP-high++-label%3AP-medium+-label%3AP-low+-label%3AT-libs+-label%3AT-infra+-label%3AT-rustdoc" target="_blank" title="https://github.com/rust-lang/rust/issues?utf8=%E2%9C%93&amp;q=is%3Aopen+label%3Aregression-from-stable-to-beta++-label%3AP-high++-label%3AP-medium+-label%3AP-low+-label%3AT-libs+-label%3AT-infra+-label%3AT-rustdoc">unprioritized beta-regressions</a>; there are 4</p>



<a name="187548193"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202020-02-06%20%2354818/near/187548193" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202020-02-06.20.2354818.html#187548193">(Feb 06 2020 at 13:40)</a>:</h4>
<p>uh I mean 3</p>



<a name="187548210"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202020-02-06%20%2354818/near/187548210" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202020-02-06.20.2354818.html#187548210">(Feb 06 2020 at 13:41)</a>:</h4>
<p>beta-regr 1/3: "internal compiler error: unexpected lifetime bound" <a href="https://github.com/rust-lang/rust/issues/68890" target="_blank" title="https://github.com/rust-lang/rust/issues/68890">#68890</a></p>



<a name="187548250"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202020-02-06%20%2354818/near/187548250" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202020-02-06.20.2354818.html#187548250">(Feb 06 2020 at 13:41)</a>:</h4>
<p>seems like something with parser recovery, I'll bet</p>



<a name="187548254"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202020-02-06%20%2354818/near/187548254" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202020-02-06.20.2354818.html#187548254">(Feb 06 2020 at 13:41)</a>:</h4>
<p>could use bisection</p>



<a name="187548331"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202020-02-06%20%2354818/near/187548331" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202020-02-06.20.2354818.html#187548331">(Feb 06 2020 at 13:42)</a>:</h4>
<p>also, despite the fact that this is a beta-regression, I have a hard time assigning it high priority. You do get a useful diagnostic before the ICE, and it errors in all cases (stable, beta, nightly)</p>



<a name="187548371"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202020-02-06%20%2354818/near/187548371" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202020-02-06.20.2354818.html#187548371">(Feb 06 2020 at 13:43)</a>:</h4>
<p>triage <a href="https://github.com/rust-lang/rust/issues/68890" target="_blank" title="https://github.com/rust-lang/rust/issues/68890">#68890</a> : P-medium, removing nomination, adding needs-bisect.</p>



<a name="187548506"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202020-02-06%20%2354818/near/187548506" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202020-02-06.20.2354818.html#187548506">(Feb 06 2020 at 13:45)</a>:</h4>
<p>(also I think this is a case where cargo-bisect-rustc needs improvement, in terms of differentiated well-handled errors from ICE's. Which is filed as <a href="https://github.com/rust-lang/cargo-bisect-rustc/issues/34" target="_blank" title="https://github.com/rust-lang/cargo-bisect-rustc/issues/34">https://github.com/rust-lang/cargo-bisect-rustc/issues/34</a> . )</p>



<a name="187548642"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202020-02-06%20%2354818/near/187548642" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202020-02-06.20.2354818.html#187548642">(Feb 06 2020 at 13:46)</a>:</h4>
<p>beta-regr 2/3: "25% compile time increase on beta when building async-std" <a href="https://github.com/rust-lang/rust/issues/68864" target="_blank" title="https://github.com/rust-lang/rust/issues/68864">#68864</a></p>



<a name="187548767"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202020-02-06%20%2354818/near/187548767" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202020-02-06.20.2354818.html#187548767">(Feb 06 2020 at 13:48)</a>:</h4>
<p>25% compile time increase is troubling. Also, it might be good to see if we can extract a case to add to perf.rlo from this.</p>



<a name="187548839"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202020-02-06%20%2354818/near/187548839" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202020-02-06.20.2354818.html#187548839">(Feb 06 2020 at 13:49)</a>:</h4>
<p>triage: P-high, assigning to self.</p>



<a name="187548857"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202020-02-06%20%2354818/near/187548857" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202020-02-06.20.2354818.html#187548857">(Feb 06 2020 at 13:49)</a>:</h4>
<p>beta regr 3/3: "Worsened debug build codegen in beta" <a href="https://github.com/rust-lang/rust/issues/68855" target="_blank" title="https://github.com/rust-lang/rust/issues/68855">#68855</a></p>



<a name="187549063"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202020-02-06%20%2354818/near/187549063" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202020-02-06.20.2354818.html#187549063">(Feb 06 2020 at 13:53)</a>:</h4>
<p>not sure how to prioritize this. asked issue filer for more detail on what motivated their investigation.</p>



<a name="187549077"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202020-02-06%20%2354818/near/187549077" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202020-02-06.20.2354818.html#187549077">(Feb 06 2020 at 13:53)</a>:</h4>
<p>lets add this to the nominated list for discussion at today's triage meeting.</p>



<a name="187549339"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202020-02-06%20%2354818/near/187549339" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202020-02-06.20.2354818.html#187549339">(Feb 06 2020 at 13:56)</a>:</h4>
<p>next: <a href="https://github.com/rust-lang/rust/issues?utf8=%E2%9C%93&amp;q=is%3Aopen+label%3Aregression-from-stable-to-nightly++-label%3AP-high++-label%3AP-medium+-label%3AP-low+-label%3AT-infra+-label%3AT-rustdoc" target="_blank" title="https://github.com/rust-lang/rust/issues?utf8=%E2%9C%93&amp;q=is%3Aopen+label%3Aregression-from-stable-to-nightly++-label%3AP-high++-label%3AP-medium+-label%3AP-low+-label%3AT-infra+-label%3AT-rustdoc">unprioritized nightly regressions</a>; there is one</p>



<a name="187549358"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202020-02-06%20%2354818/near/187549358" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202020-02-06.20.2354818.html#187549358">(Feb 06 2020 at 13:56)</a>:</h4>
<p>"cargo check --message-format json regression of error span data on empty <a href="http://main.rs" target="_blank" title="http://main.rs">main.rs</a> file" <a href="https://github.com/rust-lang/rust/issues/68808" target="_blank" title="https://github.com/rust-lang/rust/issues/68808">#68808</a></p>



<a name="187549437"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202020-02-06%20%2354818/near/187549437" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202020-02-06.20.2354818.html#187549437">(Feb 06 2020 at 13:57)</a>:</h4>
<p>interestingly, this is affecting rust-analyzer</p>



<a name="187549466"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202020-02-06%20%2354818/near/187549466" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202020-02-06.20.2354818.html#187549466">(Feb 06 2020 at 13:57)</a>:</h4>
<p>triage: P-high. Assigning to self.</p>



<a name="187549540"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202020-02-06%20%2354818/near/187549540" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202020-02-06.20.2354818.html#187549540">(Feb 06 2020 at 13:58)</a>:</h4>
<p>(but I might delegate after some preliminary investigation.)</p>



<a name="187549565"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202020-02-06%20%2354818/near/187549565" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202020-02-06.20.2354818.html#187549565">(Feb 06 2020 at 13:59)</a>:</h4>
<p>okay next i want to make the list of backport nominations...</p>



<hr><p>Last updated: Aug 07 2021 at 22:04 UTC</p>
</html>